# 叭叭 vs 信通卫士

The clearest difference is in-app purchases: 信通卫士 at none against 叭叭's 1. 叭叭's advantage is update cadence (fortnightly vs every 2 months) and iOS requirement (13.0 vs 15). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. 叭叭 sells 1 one-off in-app purchase. 信通卫士 asks for nothing beyond the download.

叭叭 ships an update fortnightly, 信通卫士 every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | 叭叭 | 信通卫士 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6467718270/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 114 MB | 322 MB |
| Requires iOS | **13.0** | 15 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [平顶山流觞科技有限公司](https://appshunter.io/developer/1808835656) | [China Academy of Telecommunication Research of MIIT](https://appshunter.io/developer/918420891) |

## What reviewers say

### 叭叭

[App page](https://appshunter.io/ios/app/id6463776308)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Open an account | $0.99 | one-time |


### 信通卫士

[App page](https://appshunter.io/ios/app/id6467718270)

**In-app purchases:** none


## Frequently asked questions

### Is 叭叭 free?

叭叭 is free to download, with in-app purchases available.

### Is 信通卫士 free?

信通卫士 is free to download, with no in-app purchases.

### Do 叭叭 or 信通卫士 have ads?

Neither 叭叭 nor 信通卫士 shows ads.

### Which is updated more often, 叭叭 or 信通卫士?

叭叭 ships an update fortnightly, and 信通卫士 every 2 months. Most recently, 叭叭 was updated on November 3, 2026 and 信通卫士 on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*